CN217976871U

CN217976871U - Hydraulic oil cooler

Info

Publication number: CN217976871U
Application number: CN202222363484.9U
Authority: CN
Inventors: 程陆; 巩少君
Original assignee: Shanghai Kaituo Mechanical And Electrical Equipment Co ltd
Current assignee: Shanghai Kaituo Mechanical And Electrical Equipment Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a hydraulic oil cooler, including the cooling cylinder, the inside of cooling cylinder is equipped with at a distance from a section of thick bamboo, the inside below that separates a section of thick bamboo is equipped with interior cooling water cavity, the cooling cylinder with separate establish to outer cooling water cavity between the section of thick bamboo, establish to the oil film chamber between interior cooling water cavity and the section of thick bamboo, hydraulic oil can form the oil film at oil film intracavity portion, the top of cooling cylinder is installed and is advanced oil pipe with the oil film chamber intercommunication, and the below of cooling cylinder installs the play oil fill with the oil film chamber intercommunication, establish to the chamber of keeping in the inside top that separates a section of thick bamboo. The utility model discloses in set up two inside and outside cooling water cavities, set up the oil film chamber between two cooling water cavities, hydraulic oil can form the oil film at oil film intracavity portion, when the oil film is thinner, the oil film can be quick is cooled off by outer cooling water cavity and the inside cooling water in interior cooling water cavity for the cooling effect preferred of this device.

Description

Hydraulic oil cooler

Technical Field

The utility model relates to a hydraulic oil cooling technical field specifically is a hydraulic oil cooler.

Background

The hydraulic oil cooler is mainly used on a loop of a hydraulic system, and when the hydraulic oil cooler works, high-temperature oil in the hydraulic system flows through the hydraulic oil cooler and performs efficient heat exchange with a cooling medium which forcibly flows in the heat exchanger, so that the oil temperature is reduced to the working temperature to ensure that a main machine can continuously and normally operate, and the work can be smoothly carried out.

The mode of cooling hydraulic oil among the prior art generally is as shown in application number CN201520300504.5 hydraulic oil cooler, adopt the coil pipe to cool, pour into the intraductal back of coil with hydraulic oil, pour into cooling water tank with cold water in, utilize cold water parcel oil inlet pipe, adopt the heat exchange principle, utilize cold water to realize cooling to hydraulic oil, but because the coil pipe has certain diameter, when cooling to intraductal fluid, the hydraulic oil that is close to the pipe wall is easily cooled off, and the difficult cooling of pipe center hydraulic oil, the cooling effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic oil cooler to utilize cold water parcel to advance oil pipe among the solution prior art, adopt the heat exchange principle, utilize cold water to realize the cooling to hydraulic oil, but because the coil pipe has a certain diameter, when fluid cools off in the geminate transistors, the hydraulic oil that is close to the pipe wall is easy to be cooled off, and the difficult problem that is cooled off, the not good of cooling effect of pipe center hydraulic oil.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic oil cooler, includes the cooling cylinder, the inside of cooling cylinder is equipped with and separates a section of thick bamboo, the inside below that separates a section of thick bamboo is equipped with interior cooling water cavity, establish to outer cooling water cavity between the cooling cylinder and separating a section of thick bamboo, interior cooling water cavity and separate and establish to the oil film chamber between a section of thick bamboo, hydraulic oil can form the oil film at oil film intracavity portion.

Preferably, an oil inlet pipe communicated with the oil film cavity is installed above the cooling cylinder, and an oil outlet hopper communicated with the oil film cavity is installed below the cooling cylinder.

Preferably, a temporary storage cavity is arranged above the inner part of the partition cylinder.

Preferably, a water outlet pipe is mounted above the cooling cylinder, a second water outlet branch pipe and a first water outlet branch pipe are respectively mounted below the water outlet pipe, the second water outlet branch pipe is communicated with the inner cooling water cavity, and the first water outlet branch pipe is communicated with the outer cooling water cavity.

Preferably, a water inlet pipe is arranged below the cooling cylinder, a first water inlet branch pipe and a second water inlet branch pipe are arranged on the upper side of the water inlet pipe, the first water inlet branch pipe is communicated with the outer cooling water cavity, and the second water inlet branch pipe is communicated with the inner cooling water cavity.

Preferably, a pull rod is arranged between two sides of the upper end of the inner cooling water cavity and the separating cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in set up two inside and outside cooling water cavities, set up the oil film chamber between two cooling water cavities, hydraulic oil can form the oil film at oil film intracavity portion, when the oil film is thinner, the oil film can be quick is cooled off by outer cooling water cavity and the inside cooling water in interior cooling water cavity for the cooling effect preferred of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a cooling cylinder; 2. separating the cylinder; 3. cooling the water cavity in the inner cooling mode; 4. an outer cooling water chamber; 51. an oil film cavity; 52. a temporary storage cavity; 6. an oil outlet hopper; 7. a water outlet pipe; 71. a first water outlet branch pipe; 72. a second outlet branch pipe; 8. a water inlet pipe; 81. a first water inlet branch pipe; 82. a second water inlet branch pipe; 9. an oil inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a hydraulic oil cooler includes a cooling cylinder 1 as a cooling place, a partition cylinder 2 is disposed inside the cooling cylinder 1, an inner cooling water cavity 3 is disposed below the partition cylinder 2, preferably, a pull rod is disposed between both sides of an upper end of the inner cooling water cavity 3 and the partition cylinder 2 to fix the inner cooling water cavity 3, an outer cooling water cavity 4 is disposed between the cooling cylinder 1 and the partition cylinder 2, and an oil film cavity 51 is disposed between the inner cooling water cavity 3 and the partition cylinder 2, hydraulic oil can form an oil film inside the oil film cavity 51, a thickness of the oil film is not greater than 5mm, and when the oil film is thin, the hydraulic oil can be rapidly cooled by cooling water inside the outer cooling water cavity 4 and the inner cooling water cavity 3;

as shown in fig. 2, an oil inlet pipe 9 communicated with the oil film cavity 51 is installed above the cooling cylinder 1, the oil inlet pipe 9 is used for introducing high-temperature oil of the equipment into the oil film cavity 51, and an oil outlet hopper 6 communicated with the oil film cavity 51 is installed below the cooling cylinder 1, and is used for reusing the cooled low-temperature oil, and in order to avoid that the upper high-temperature oil cannot enter due to the small space of the oil film cavity 51, a temporary storage cavity 52 is arranged above the inside of the partition cylinder 2 for temporarily storing the upper entering high-temperature oil;

referring to fig. 1 and 2, a water inlet pipe 8 is arranged below the cooling cylinder 1, a first water inlet branch pipe 81 and a second water inlet branch pipe 82 are arranged on the upper side of the water inlet pipe 8, the first water inlet branch pipe 81 is communicated with the outer cooling water cavity 4, the second water inlet branch pipe 82 is communicated with the inner cooling water cavity 3, cooling water enters through the water inlet pipe 8, and the cooling water enters into the outer cooling water cavity 4 and the inner cooling water cavity 3 through the first water inlet branch pipe 81 and the second water inlet branch pipe 82 respectively;

and a water outlet pipe 7 is arranged above the cooling cylinder 1, a second water outlet branch pipe 72 and a first water outlet branch pipe 71 are respectively arranged below the water outlet pipe 7, the second water outlet branch pipe 72 is communicated with the inner cooling water cavity 3, the first water outlet branch pipe 71 is communicated with the outer cooling water cavity 4 and used for discharging water with temperature, and the cooling effect of circulating water is achieved.

The utility model discloses a theory of operation and use flow: when using this device, the cooling water gets into through inlet tube 7, it is inside with interior cooling water cavity 3 to get into outer cooling water cavity 4 respectively through first branch pipe 81 and the second branch pipe 82 of intaking, high temperature oil reaches the inside formation oil film of oil film cavity 51 again from the inside of advancing oil pipe 9's the entering chamber 52 of keeping in, the thickness of oil film is not more than 5mm, when the oil film is thinner, it can be quick is cooled off by the inside cooling water in outer cooling water cavity 4 and interior cooling water cavity 3, the fluid accessible of being cooled is gone out oil hopper 6 and is discharged, and the water that carries the temperature is then through first branch pipe 71 that goes out, second branch pipe 72 and outlet pipe 7 are discharged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic oil cooler, includes cooling cylinder (1), its characterized in that: the inside of cooling cylinder (1) is equipped with at a distance from a section of thick bamboo (2), the inside below that separates a section of thick bamboo (2) is equipped with interior cooling water cavity (3), cooling cylinder (1) and separate establish between a section of thick bamboo (2) to outer cooling water cavity (4), interior cooling water cavity (3) and separate establish between a section of thick bamboo (2) to oil film chamber (51), hydraulic oil can form the oil film in oil film chamber (51) inside.

2. A hydraulic oil cooler according to claim 1, characterised in that: an oil inlet pipe (9) communicated with the oil film cavity (51) is installed above the cooling cylinder (1), and an oil outlet hopper (6) communicated with the oil film cavity (51) is installed below the cooling cylinder (1).

3. A hydraulic oil cooler according to claim 2, characterised in that: a temporary storage cavity (52) is arranged above the inner part of the separating cylinder (2).

4. A hydraulic oil cooler as claimed in claim 1, wherein: the water outlet pipe (7) is installed above the cooling cylinder (1), the second water outlet branch pipe (72) and the first water outlet branch pipe (71) are installed below the water outlet pipe (7) respectively, the second water outlet branch pipe (72) is communicated with the inner cooling water cavity (3), and the first water outlet branch pipe (71) is communicated with the outer cooling water cavity (4).

5. A hydraulic oil cooler as claimed in claim 4, wherein: the cooling cylinder (1) is provided with a water inlet pipe (8) below, a first water inlet branch pipe (81) and a second water inlet branch pipe (82) are installed on the upper side of the water inlet pipe (8), the first water inlet branch pipe (81) is communicated with the outer cooling water cavity (4), and the second water inlet branch pipe (82) is communicated with the inner cooling water cavity (3).

6. A hydraulic oil cooler as claimed in claim 1, wherein: and a pull rod is arranged between the two sides of the upper end of the inner cooling water cavity (3) and the separating cylinder (2).